30400031210 has 64 divisors (see below), whose sum is σ = 59681090304. Its totient is φ = 11104128000.

The previous prime is 30400031209. The next prime is 30400031219. The reversal of 30400031210 is 1213000403.

It is not an unprimeable number, because it can be changed into a prime (30400031219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090040 + ... + 1117580.

It is an arithmetic number, because the mean of its divisors is an integer number (932517036).

Almost surely, 2^30400031210 is an apocalyptic number.

30400031210 is a deficient number, since it is larger than the sum of its proper divisors (29281059094).

30400031210 is a wasteful number, since it uses less digits than its factorization.

30400031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27759.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30400031210 its reverse (1213000403), we get a palindrome (31613031613).

The spelling of 30400031210 in words is "thirty billion, four hundred million, thirty-one thousand, two hundred ten".